<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表单</title>
</head>
<body>
<form action="/dangdang_war/demo3" method="post">
    <input type="text" name="post" value="点我是post"><input type="submit" value="点我是post">

</form>
<form action="/dangdang_war/demo3" method="get">
    <input type="text" name="get" value="点我是get"><input type="submit" value="点我是get">

</form>

</body>
</html>